BE362312A - - Google Patents

Info

Publication number
BE362312A
BE362312A BE362312DA BE362312A BE 362312 A BE362312 A BE 362312A BE 362312D A BE362312D A BE 362312DA BE 362312 A BE362312 A BE 362312A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE362312A publication Critical patent/BE362312A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE362312D 1928-07-16 BE362312A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE678462X 1928-07-16

Publications (1)

Publication Number Publication Date
BE362312A true BE362312A (cg-RX-API-DMAC10.html)

Family

ID=6594326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE362312D BE362312A (cg-RX-API-DMAC10.html) 1928-07-16

Country Status (2)

Country Link
BE (1) BE362312A (cg-RX-API-DMAC10.html)
FR (1) FR678462A (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
FR678462A (fr) 1930-03-24

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